Door intercom
Chen , et al. May 29, 2
U.S. patent number D660,819 [Application Number D/410,064] was granted by the patent office on 2012-05-29 for door intercom. This patent grant is currently assigned to AmRoad Technology Inc.. Invention is credited to Ren-Peng Chen, Ke-Rong Lin.
| United States Patent | D660,819 |
| Chen , et al. | May 29, 2012 |
Door intercom
Claims
CLAIM The ornamental design for a door intercom, as shown and described.
| Inventors: | Chen; Ren-Peng (Taipei, TW), Lin; Ke-Rong (Taipei, TW) |
|---|---|
| Assignee: | AmRoad Technology Inc.
(TW) |
| Appl. No.: | D/410,064 |
| Filed: | January 4, 2012 |
| Current U.S. Class: | D14/159 |
| Current International Class: | 1403 |
| Field of Search: | ;D14/162,159,130,158,142 ;D13/177 ;713/182 ;455/575.2 ;379/176,167.14,167.05,156,155 ;348/156 ;340/326 |
References Cited [Referenced By]
U.S. Patent Documents
| D466882 | December 2002 | Matsui et al. |
| D491551 | June 2004 | Matsui et al. |
| D505127 | May 2005 | Yoshida et al. |
| D509820 | September 2005 | Yoshida et al. |
| D519100 | April 2006 | Shioya et al. |
| D520488 | May 2006 | Fabrizi |
| D522490 | June 2006 | Yukikado et al. |
| D525963 | August 2006 | Yukikado et al. |
| D531160 | October 2006 | Yukikado et al. |
| D535268 | January 2007 | Holger |
| D553607 | October 2007 | Miyamoto et al. |
| D561733 | February 2008 | Reeves et al. |
| D561734 | February 2008 | Yamada et al. |
| D588574 | March 2009 | Takahata |
| D595260 | June 2009 | Takahata |
| D618659 | June 2010 | Su |
| D620917 | August 2010 | Hattori et al. |
Attorney, Agent or Firm: Chu; Roger H.
Description
FIG. 1 is a perspective view of a first embodiment of a door intercom showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof; and,
FIG. 6 is a top plan view thereof.
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